Method Run

core/cli/backends.go:138–209

(ctx *cliContext.Context)

}

func (bu *BackendsUpgrade) Run(ctx *cliContext.Context) error {
	var galleries []config.Gallery
	if err := json.Unmarshal([]byte(bu.BackendGalleries), &galleries); err != nil {
		xlog.Error("unable to load galleries", "error", err)
	}

	systemState, err := system.GetSystemState(
		system.WithBackendSystemPath(bu.BackendsSystemPath),
		system.WithBackendPath(bu.BackendsPath),
	)
	if err != nil {
		return err
	}

	upgrades, err := gallery.CheckBackendUpgrades(context.Background(), galleries, systemState)
	if err != nil {
		return fmt.Errorf("failed to check for upgrades: %w", err)
	}

	if len(upgrades) == 0 {
		fmt.Println("All backends are up to date.")
		return nil
	}

	// Filter to specified backends if args given
	toUpgrade := upgrades
	if len(bu.BackendArgs) > 0 {
		toUpgrade = make(map[string]gallery.UpgradeInfo)
		for _, name := range bu.BackendArgs {
			if info, ok := upgrades[name]; ok {
				toUpgrade[name] = info
			} else {
				fmt.Printf("Backend %s: no upgrade available\n", name)
			}
		}
	}

	if len(toUpgrade) == 0 {
		fmt.Println("No upgrades to apply.")
		return nil
	}

	modelLoader := model.NewModelLoader(systemState)
	for name, info := range toUpgrade {
		versionStr := ""
		if info.AvailableVersion != "" {
			versionStr = " to v" + info.AvailableVersion
		}
		fmt.Printf("Upgrading %s%s...\n", name, versionStr)

		progressBar := progressbar.NewOptions(
			1000,
			progressbar.OptionSetDescription(fmt.Sprintf("downloading %s", name)),
			progressbar.OptionShowBytes(false),
			progressbar.OptionClearOnFinish(),
		)
		progressCallback := func(fileName string, current string, total string, percentage float64) {
			v := int(percentage * 10)